[-mm patch] fs/fscache/: cleanups

Adrian Bunk
2005-04-23T04:16:28Z

This patch contains the following cleanups:
- make needlessly global code static
- main.c: remove the unused global variable fscache_debug

Signed-off-by: Adrian Bunk <bunk@stusta.de>

---

fs/fscache/cookie.c | 19 +++++++++++++++----
fs/fscache/fscache-int.h | 11 -----------
fs/fscache/main.c | 2 --
3 files changed, 15 insertions(+), 17 deletions(-)

--- linux-2.6.12-rc2-mm3-full/fs/fscache/fscache-int.h.old 2005-04-23 02:53:14.000000000 +0200
+++ linux-2.6.12-rc2-mm3-full/fs/fscache/fscache-int.h 2005-04-23 02:55:11.000000000 +0200
@@ -22,17 +22,6 @@

extern void fscache_cookie_init_once(void *_cookie, kmem_cache_t *cachep, unsigned long flags);

-extern void __fscache_cookie_put(struct fscache_cookie *cookie);
-
-static inline void fscache_cookie_put(struct fscache_cookie *cookie)
-{
- BUG_ON(atomic_read(&cookie->usage) <= 0);
-
- if (atomic_dec_and_test(&cookie->usage))
- __fscache_cookie_put(cookie);
-
-}
-
/*****************************************************************************/
/*
* debug tracing
--- linux-2.6.12-rc2-mm3-full/fs/fscache/cookie.c.old 2005-04-23 02:53:26.000000000 +0200
+++ linux-2.6.12-rc2-mm3-full/fs/fscache/cookie.c 2005-04-23 02:55:39.000000000 +0200
@@ -12,14 +12,25 @@
#include <linux/module.h>
#include "fscache-int.h"

-LIST_HEAD(fscache_netfs_list);
-LIST_HEAD(fscache_cache_list);
-DECLARE_RWSEM(fscache_addremove_sem);
+static LIST_HEAD(fscache_netfs_list);
+static LIST_HEAD(fscache_cache_list);
+static DECLARE_RWSEM(fscache_addremove_sem);

kmem_cache_t *fscache_cookie_jar;

static void fscache_withdraw_node(struct fscache_cache *cache,
struct fscache_node *node);
+static void __fscache_cookie_put(struct fscache_cookie *cookie);
+
+
+static inline void fscache_cookie_put(struct fscache_cookie *cookie)
+{
+ BUG_ON(atomic_read(&cookie->usage) <= 0);
+
+ if (atomic_dec_and_test(&cookie->usage))
+ __fscache_cookie_put(cookie);
+
+}

/*****************************************************************************/
/*
@@ -925,7 +936,7 @@
/*
* destroy a cookie
*/
-void __fscache_cookie_put(struct fscache_cookie *cookie)
+static void __fscache_cookie_put(struct fscache_cookie *cookie)
{
struct fscache_search_result *srch;

--- linux-2.6.12-rc2-mm3-full/fs/fscache/main.c.old 2005-04-23 02:55:48.000000000 +0200
+++ linux-2.6.12-rc2-mm3-full/fs/fscache/main.c 2005-04-23 02:56:22.000000000 +0200
@@ -16,8 +16,6 @@
#include <linux/slab.h>
#include "fscache-int.h"

-int fscache_debug = 0;
-
static int fscache_init(void);
static void fscache_exit(void);